871
FZUS53 KMQT 090301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Fri Aug 8 2025

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. Occasional wave height is the
average of the highest 1/10 of the wave spectrum.

LMZ221-090800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Fri Aug 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

.REST OF TONIGHT...South wind 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.SATURDAY...South wind 10 to 20 knots. Partly cloudy. A slight
chance of showers and thunderstorms through early afternoon, then
a chance of showers and thunderstorms late. Waves 2 to 3 feet.
.SATURDAY NIGHT...Southwest wind 10 to 20 knots. Showers likely
and a chance of thunderstorms in the evening, then showers likely
and a slight chance of thunderstorms after midnight. Waves
subsiding to 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon. Waves
1 to 2 feet.

$$

LMZ248-250-090800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Fri Aug 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

.REST OF TONIGHT...South wind 15 to 20 knots. Partly cloudy.
Waves 2 to 4 feet.
.SATURDAY...South wind 15 to 20 knots with gusts up to 27 knots.
Partly cloudy with a slight chance of showers and thunderstorms.
Waves building to 3 to 5 feet occasionally to 7 feet.
.SATURDAY NIGHT...Southwest wind 10 to 20 knots. Showers likely
and a chance of thunderstorms in the evening, then showers likely
and a slight chance of thunderstorms after midnight. Waves
subsiding to 2 to 3 feet.
.SUNDAY...South wind 10 to 15 knots. Mostly cloudy with a chance
of showers and a slight chance of thunderstorms. Waves 2 to
3 feet.

$$

LSZ240-241-090800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Fri Aug 8 2025 /1001 PM CDT Fri Aug 8 2025/

.REST OF TONIGHT...South wind 10 to 20 knots. Mostly cloudy with
a chance of showers and thunderstorms. Waves calm to 1 foot
building to 1 to 2 feet.
.SATURDAY...Southwest wind 10 to 15 knots. Gusts up to 22 knots.
Mostly cloudy. A chance of showers and thunderstorms through
early afternoon, then a chance of showers and a slight chance of
thunderstorms late. Waves 1 to 2 feet.
.SATURDAY NIGHT...South wind less than 10 knots. Partly cloudy
with a slight chance of showers. Waves 1 to 2 feet.
.SUNDAY...Southwest wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ242-243-090800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 20 knots. Mostly cloudy. A
slight chance of showers and thunderstorms by midnight, then a
chance of showers and thunderstorms late. Waves calm to 1 foot
building to 1 to 2 feet.
.SATURDAY...Southwest wind 5 to 15 knots becoming less than
10 knots late. Mostly cloudy. A chance of showers and
thunderstorms through early afternoon, then a chance of showers
and a slight chance of thunderstorms late. Waves 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 19 knots. Mostly cloudy with a chance of showers in the
evening, then partly cloudy with a slight chance of showers after
midnight. Waves building to 1 to 2 feet.
.SUNDAY...Southwest wind less than 10 knots. Gusts up to
19 knots. Mostly sunny. Waves calm to 1 foot.

$$

LSZ244-245-090800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly cloudy. A
slight chance of showers and thunderstorms by midnight, then a
chance of showers and thunderstorms late. Waves 2 to 3 feet.
.SATURDAY...South wind 5 to 15 knots veering southwest less than
10 knots late. Mostly cloudy with a chance of showers and
thunderstorms. Waves subsiding to 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 17 knots. Mostly cloudy with a chance of showers. Waves 1 to
2 feet.
.SUNDAY...South wind less than 10 knots with gusts up to
17 knots. Mostly sunny. A slight chance of showers in the
morning. Waves calm to 1 foot.

$$

LSZ246-090800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind less than 10 knots with gusts up to
17 knots. Mostly cloudy. A slight chance of showers and
thunderstorms by midnight, then a chance of showers and a slight
chance of thunderstorms late. Waves 1 to 2 feet.
.SATURDAY...Southwest wind less than 10 knots with gusts up to
19 knots. Mostly cloudy with a chance of showers and
thunderstorms. Waves 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 19 knots. Mostly cloudy with a chance of showers. Waves calm
to 1 foot.
.SUNDAY...Southwest wind less than 10 knots with gusts up to
19 knots. Partly cloudy. A slight chance of showers in the
morning. Waves calm to 1 foot.

$$

LSZ247-090800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Mostly cloudy.
A slight chance of showers and thunderstorms by midnight, then a
chance of showers and a slight chance of thunderstorms late.
Waves calm to 1 foot.
.SATURDAY...Southwest wind 5 to 15 knots with gusts up to
23 knots. Mostly cloudy with a chance of showers and
thunderstorms. Waves calm to 1 foot.
.SATURDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 19 knots. Mostly cloudy with a chance of showers. Waves calm
to 1 foot.
.SUNDAY...Southwest wind less than 10 knots with gusts up to
19 knots. Partly cloudy. A slight chance of showers in the
morning. Waves calm to 1 foot.

$$

LSZ248-090800-
Huron Islands to Marquette MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
22 knots. Partly cloudy by midnight, then mostly cloudy with a
slight chance of showers and thunderstorms late. Waves 1 to
2 feet.
.SATURDAY...South wind 10 to 15 knots veering southwest 5 to
15 knots by late morning. Mostly cloudy. A chance of showers and
a slight chance of thunderstorms through mid morning, then a
chance of showers and thunderstorms by late morning. Waves
building to 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 17 knots. Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Waves calm to 1 foot.
.SUNDAY...South wind less than 10 knots. Partly cloudy with a
slight chance of showers. Waves calm to 1 foot.

$$

LSZ249-090800-
Marquette to Munising MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Partly cloudy. A slight chance of showers and
thunderstorms late. Waves 1 to 2 feet.
.SATURDAY...South wind 10 to 15 knots with gusts up to 22 knots.
Mostly cloudy. A slight chance of showers through mid morning,
then a chance of showers and thunderstorms by late morning. Waves
1 to 2 feet.
.SATURDAY NIGHT...South wind 5 to 15 knots. Mostly cloudy.
Showers likely and a slight chance of thunderstorms in the
evening, then a chance of showers after midnight. Waves 1 to
2 feet.
.SUNDAY...South wind less than 10 knots. Partly cloudy. A chance
of showers in the morning, then a chance of showers and a slight
chance of thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ250-090800-
Munising to Grand Marais MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
22 knots. Partly cloudy. A slight chance of showers late. Waves
1 to 2 feet.
.SATURDAY...South wind 10 to 15 knots with gusts up to 22 knots.
Partly cloudy with a slight chance of showers and thunderstorms.
Waves 1 to 2 feet.
.SATURDAY NIGHT...South wind 10 to 15 knots. Showers likely and a
slight chance of thunderstorms in the evening, then showers
likely after midnight. Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Partly cloudy with a chance
of showers and a slight chance of thunderstorms. Waves calm to
1 foot.

$$

LSZ251-090800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Fri Aug 8 2025

.REST OF TONIGHT...South wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.SATURDAY...South wind 10 to 20 knots veering southwest 10 to
15 knots late. Partly cloudy with a slight chance of showers and
thunderstorms. Waves 1 to 2 feet.
.SATURDAY NIGHT...South wind 10 to 20 knots. Showers likely and a
chance of thunderstorms in the evening, then showers likely and a
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Mostly cloudy. A chance of
showers and thunderstorms in the morning, then a chance of
showers and a slight chance of thunderstorms in the afternoon.
Waves building to 1 to 2 feet.

$$

WFO MQT